Use the appropriate normal distribution to approximate the resulting binomial distribution.
Jorge sells magazine subscriptions over the phone. He estimates that the probability of his making a sale with each attempt is .11. What is the probability of Jorge making more than 10 sales if he makes 80 calls?
Round your answer to four decimal places, if necessary.
The probability is __________.
0.2709
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Solve.A 15-foot fence on the property line would cast a 30-foot shadow on the shortest day of the year, and the north side of the apartment building is set back 80 feet from the property line. Find the maximum allowed height of the apartment building.
A. 51.33 ft B. 47.67 ft C. 40 ft D. 55 ft
Provide an appropriate response.Explain why no assumptions need to be made regarding the numbers represented by x and y when you are simplifying the expression 
.
What will be an ideal response?
Find the book value to the nearest dollar.Cost $8,100, life 4 years, scrap value $405 at the end of 3 years, sum-of-the-years'-digits method
A. $4,050 B. $2,329 C. $2,025 D. $1,175
Write as a percent. Round the percent to the nearest tenth if necessary.
A. 11.1% B. 21.1% C. 190% D. 2.1%